Find or evaluate the integral by completing the square. (Use C for the constant of integration.) dx x* + 12x + 37

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A: Explanation of the answer is as follows

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A: 27. Given integral is, ∫x3+x+1x2+12dx.   It is integrated as follows:

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A: We can solve this as follows:

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Q: D. x4-4x2+8х J(- • Evaluate the indefinite integral. dx ,and • Identify what is the u=? and du=?…

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